Savand-Roumi, E., and M. Keramat-Jahromi. “Optimizing Gas Sensor Array to Classify Three Edible Ripening Stages of Date Fruit Using Machine Learning and Feature Selection (case Study: Cv. Shahani.)”. Spanish Journal of Agricultural Research, Vol. 23, no. 2, Nov. 2025, p. 21120, doi:10.5424/sjar/2025232-21120.